Quote:
Originally Posted by Mark M
Please explain the difference, PWM-V vs PPS??
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If you see this page:
http://procedetuning.com/BMW/n54/methanol/methanol.html
Scrolling down you'll see a section highlighted in yellow.
Greekboy: Yes they are a little more pricey. But if you see here it gives you price and feature comparisons:
http://www.aquamist.co.uk/forum/compare-4.gif
The website also has a forum with loads of info (far more technical for my knowledge!)